Wait - IOSTONE is setting up test files:
.........
Wait - IOSTONE is performing disk IO with varying blocksizes.

						
Total elapsed time is 38 seconds and 719 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 38189 KB/sec, including open/close overhead.

This machine benchmarks at 5165423 iostones/sec.

0.60user 30.29system 0:39.17elapsed 78%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (4major+405minor)pagefaults 0swaps